Reflector lamp led spot pin socket bulb energy rating a power 53 watt energy consumption 5 kwh1000h series osram led superstar equivalent to light bulb 50 w socket gu10 voltage 230 v light colour warm white light output 385 lumen luminous intensity 950 cd colour temperature 2 700 k beam angle 35 lifespan 25 000 h bulb shape reflector style bulb housing variable intensity dimmable mercury free colour rendering index ra 80 ra length